A bottle of vinegar has a pH of 5.75. What is its hydrogen ion concentration?
A. 5.62 × 10-9 mol/L [H+]
B. 8.25 mol/L [H+]
C. 5.75 mol/L [H+]
D. 1.78 × 10-6 mol/L [H+]
Answer: D
Mathematics
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Write the name of the metric unit of measurement described.100 times a gram
A. dekagram B. hectogram C. kilogram D. centigram
Mathematics
Determine which of the rational functions given below has the following feature(s).x-intercepts: (3, 0) and (5, 0), y-intercept: (0, 15), vertical asymptote: x = 1, horizontal asymptote: 
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Write the number in scientific notation.409,000
A. 4.1 × 105 B. 4.1 × 10-5 C. 4.1 × 10-6 D. 4.1 × 106
Mathematics
Use a graph of the function to find the derivative of the function at the given point, if it exists.f(x) = 
at x = 3
A. 1 B. -1 C. Does not exist D. 0
Mathematics